Nayana – a South Korean web hosting company dishing out $1m worth of bitcoin to restore the websites and data of its customers that had been held ransom by the Erebus ransomware.
Sure, the business damage (t […]

Nayana – a South Korean web hosting company dishing out $1m worth of bitcoin to restore the websites and data of its customers that had been held ransom by the Erebus ransomware.
Sure, the business damage (t […]

That is true, Dongjie, also I agree with you that ” in the most situation, computer interfaces with visual input and provide visual feedback to the users, the individual who has visual impairment could face a significant challenge when interacting with a computer. “

You bring up really good view about that. For example, Hawking, Even after the loss of his speech, he was still able to communicate through a speech-generating device, initially through use of a hand-held switch, and eventually by using a single cheek muscle.

Usability and human-computer interaction (HCI) are becoming core aspects of the system development
process to improve and enhance system facilities and to satisfy users’ needs and necessities. HCI will assist designers, analysts and users to identify the system needs from text style, fonts, layout, graphics and color, while usability will c…[Read more]

Designing the database is the complex process, which not only build up the physical function but also need separate the different duty of data. Basically, I prefer that both of senior manager or stakeholders who understand the application requirements and design expert who understand good database design are important during creating database…[Read more]

Integrated model is a way to measure the flexibility and time frame of developing new products based on combination of all of the activities that go into such production rather than measuring each activity separately.A CRUD matrix is a table showing the Functions in an application containing SQL statement affecting parts of a database.It is very…[Read more]

We probably has a different class diagram derived from the same narrative descriptions base on different people’s understand is different. It can’t be all of the transaction are correct because there would be something mistake of logic or others. but we can pay more attention on the core activities.